This year’s Glastonbury Festival of Contemporary Performing Arts drew 177,000 party people to deepest Somerset, reaffirming Glastonbury’s position as the largest greenfield music and performing arts festival in the world. Some went for the music. Some went for the mud. A few might even have gone for Bruce Springsteen – but no doubt a good (if slightly damp) time was had by all. Despite its name, the festival is not actually held in Glastonbury, but at Worthy Farm in the village of Pilton, some six miles to the east.1 Google’s aerial photos clearly weren’t taken at the end…